Home / 713,271,446.09-1,070,162,023.89-433,721,118.08

Finding the Fourth Proportional to 713,271,446.09, 1,070,162,023.89 and 433,721,118.08

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Solution

The fourth proportional to 713,271,446.09, 1,070,162,023.89 and 433,721,118.08 is: 650,736,647.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,271,446.09 : 1,070,162,023.89 = 433,721,118.08 : x
  2. Step 2: Convert to fraction form
    713,271,446.09/1,070,162,023.89 = 433,721,118.08/x
  3. Step 3: Cross multiply
    713,271,446.09x = 1,070,162,023.89 × 433,721,118.08
  4. Step 4: Simplify right side
    713,271,446.09x = 464,151,869,528,326,464
  5. Step 5: Solve for x
    x = 464,151,869,528,326,464/713,271,446.09
  6. Step 6: Final answer
    x = 650,736,647.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.